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Friday, March 30, 2012

Video Walkthrough: Volume of Cubes and Rectangular Prisms

This video features:
  • Volume formulas for cubes and rectangular prisms.
  • Several examples of each.
  • Pause for practice examples for independent practice.
  • Solutions given with step-by-step narration.
  • Complex figure composed of cube and rectangular prism 

Monday, March 26, 2012

Video Walkthrough: Coordinate Geometry - Ordered Pairs (in Quadrant I)

This video walkthrough features:
  • Coordinate Grid
  • x-axis
  • y-axis
  • Ordered pairs (x,y)
  • Quadrants I, II, III, and IV (main focus is on Quadrant I)
  • Step-by-step narration

Tuesday, March 20, 2012

Video Walkthrough: Perimeter and Area of Squares and Rectangles

This video walkthrough features:
  • Definitions of perimeter and area.
  • How to find perimeter and area of squares and rectangles.
  • Area formulas for squares and rectangles.
  • Several examples narrated and explained.
  • Each polygon or figure shown with square units.

Saturday, March 17, 2012

Video Walkthrough: Quadrilaterals - The 4 Sided Polygons

This video features:
  • Quadrilaterals
  • 2 branches of the quadrilateral family tree
  • Trapezoids
  • Parallelograms
  • Squares
  • Rectangles
  • Rhombus (rhombi)
  • Descriptions and defining features of each of the above figures


Wednesday, March 14, 2012

Video Walkthrough: Order of Operations - By Request

This video features:
  • Order of Operations
  • Viewer requested problem 6 divided by 2(1+3)=?
  • Fractional representation of above problem
  • Multi-step problem

Tuesday, March 13, 2012

Video Walkthrough Classifying Triangles by Angles and Sides....and Triangles - Finding the Missing Angle

This lesson features:
  • Classifying triangles by angles
  • Acute
  • Obtuse
  • Right
  • Classifying triangles by sides
  • Scalene
  • Isosceles
  • Equilateral
  • The sum of the angles of a triangle = 180 degrees
  • Finding the missing angle of a triangle

Wednesday, March 7, 2012

Video Walkthrough: Measuring Angles Live!

This video demonstrates:
  • How to use different protractors to measure:
  • Acute angles
  • Obtuse angles
  • Vertex
  • Baseline
  • LIVE pencil paper and protractor footage

Monday, March 5, 2012

Video Walkthrough: Geometry Intro. Lines, Line Segments, and Rays

This video features:
  • Definition of line, line segment, and ray
  • Drawing and naming lines, line segments, and rays
  • End points
  • Earth, Moon, Infinite example
National Common Core Curriculum

Thursday, March 1, 2012

Video Walkthrough: Order of Operations with Fractions

This presentation features:
  • Order of Operations with parentheses, brackets, and braces
  • Fractions (multiplication, addition, subtraction, and exponents)
  • Finding a common denominator
  • Step-by-step narration